CN107297541B - Automatic sawing and packaging method for short ingots of intelligent production line - Google Patents
Automatic sawing and packaging method for short ingots of intelligent production line Download PDFInfo
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- CN107297541B CN107297541B CN201710605340.0A CN201710605340A CN107297541B CN 107297541 B CN107297541 B CN 107297541B CN 201710605340 A CN201710605340 A CN 201710605340A CN 107297541 B CN107297541 B CN 107297541B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
- B23D47/042—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work for conveying work to, or discharging work from, the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/02—Applying and securing binding material around articles or groups of articles, e.g. using strings, wires, strips, bands or tapes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/42—Arranging and feeding articles in groups by roller-ways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/50—Stacking one article, or group of articles, upon another before packaging
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Abstract
The invention discloses an automatic sawing and packaging method for short ingots in an intelligent production line, which comprises the following steps: conveying the round cast ingots to a sawing host from a casting well, an alignment table, a pushing and discharging ingot storage machine, a translation material taking machine and a feeding roller conveyor in sequence; performing stub bar sawing treatment on the round cast ingot; carrying out fixed length treatment on the round cast ingot subjected to the stub bar sawing treatment; performing material tail sawing treatment on the round cast ingot subjected to the fixed length treatment; stacking and stacking the round cast ingots subjected to the tail sawing treatment; homogenizing the round cast ingot subjected to stacking treatment; unstacking the round cast ingot after the homogenizing treatment; performing short sawing treatment on the unstacked round cast ingot, wherein the short sawed round cast ingot is a short ingot; performing fixed length processing on the short ingot after the short sawing processing; and framing and packaging the short ingots subjected to fixed length processing. The invention has the advantages of no need of manpower, high sawing quality, low labor cost, stable homogenizing quality, safety, reliability and high production rate.
Description
Technical Field
The invention relates to the technical field of mechanical engineering, in particular to an automatic sawing and packaging method for short ingots in an intelligent production line.
Background
At present, the metal round ingot in China is sawed and still stays in the traditional band sawing machine or circular sawing machine as a working mother machine, the metal round ingot is hoisted manually, the loading and clamping are carried out in a carrying way, finished products need to be coded manually after being sawed, the carrying way, the packaging way, the weighing way and the like, the sawing process is lagged behind, the production efficiency is low, the labor intensity of workers is high, the labor demand cost is high, the sawing quality is unstable, in addition, sawdust and cutting fluid can not be recycled timely and cleanly, serious environmental pollution and noise pollution exist, more importantly, the manual operation has potential safety hazards which can not be avoided due to the influence of physical strength, intelligence and emotion of the workers. In addition, it is generally necessary to put ingots in batches into a homogenizing furnace for homogenization. Before the ingot casting enters the homogenizing furnace, in order to ensure that each ingot casting is heated uniformly and uniformly in the furnace, the ingot casting needs to be stacked at intervals, and after homogenization is completed, the original stacking needs to be decomposed layer by layer. At present, the stacking and decomposing operations in China are finished manually by means of a travelling crane. The manual operation generally has the problems of uneven ingot arrangement, low production efficiency, serious energy waste, unstable homogeneity quality, easy collapse of stacked layers and the like and great potential safety hazards.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent automatic short ingot sawing and packaging method for a production line, which has the advantages of high sawing quality, low labor cost, stable homogenizing quality, safety and reliability.
In order to solve the technical problem, the invention provides an automatic sawing and packaging method for a short ingot of an intelligent production line, which comprises the following steps:
a, conveying the round cast ingot to a sawing host from a casting well, an alignment table, a pushing and discharging ingot storage machine, a translation material taking machine and a feeding roller conveyor in sequence;
b, performing stub bar sawing treatment on the round cast ingot;
c, performing fixed length treatment on the round cast ingot subjected to the stub bar sawing treatment;
d, performing material tail sawing treatment on the round cast ingot subjected to the fixed length treatment, wherein the round cast ingot subjected to the material tail sawing treatment is a long ingot;
e, stacking and stacking the round cast ingots subjected to the material tail sawing treatment;
f, homogenizing the round cast ingot subjected to stacking treatment;
g, unstacking the round cast ingot after the homogenizing treatment;
h, performing short sawing treatment on the unstacked round cast ingot, wherein the short sawed round cast ingot is a short ingot;
i, performing fixed length processing on the short ingot subjected to the short sawing processing;
j, framing and packaging the short ingots subjected to fixed length processing.
As an improvement of the above scheme, the step a includes:
a1, inputting a round ingot: hoisting the round cast ingots to an alignment table from a casting well so as to align one ends of the round cast ingots, placing the round cast ingots on a pushing and arranging ingot storage machine, and arranging the round cast ingots in order through a pushing and arranging mechanism;
a2, arranging and conveying round ingots: the pushing, discharging and ingot storing machine sequentially conveys the round ingots to a translation material taking machine through a conveying chain track;
a3, taking materials by translating a round cast ingot: the translational material taking machine translates and takes the round cast ingots one by one from the pushing, discharging and ingot storing machine and translates the round cast ingots to conveying rollers of a feeding roller conveyor;
a4, conveying by a round ingot feeding roller way: and the feeding roller conveyor conveys the round cast ingot to the sawing host machine.
As an improvement of the above scheme, the step B includes:
b1, round ingot sawing: the round cast ingot reaching the sawing host is continuously conveyed forwards along the input roller way, the input roller way stops conveying when the length of the stub bar of the round cast ingot reaches a set length, the sawing host presses the round cast ingot by the pressing oil cylinder and then saws the stub bar, the pressing oil cylinder of the sawing host returns, and the input roller way continues to convey forwards;
b2, lifting a stub bar: the inclined plane device of the conveying roller way conveys the stub bar to a stub bar hoister, and the stub bar hoister hoists and conveys the stub bar into the material frame;
b3, automatically collecting metal chips, briquetting and forming: collecting and pressing aluminum scraps and dust generated in the sawing process into blocks.
As an improvement of the above scheme, the step C includes: the circular cast ingot after the first sawing treatment is moved by a roller conveyor, a sawing surface is punched towards a fixed length head with a built-in character code seat, the fixed length head is connected with a buffer oil cylinder, the buffer oil cylinder passively contracts under the impact of the circular cast ingot until the circular cast ingot is static, then the buffer oil cylinder extends to a specified position to push the fixed length head to move the circular cast ingot back to the specified position, and a sawing host machine compresses an oil cylinder to compress the circular cast ingot to finish the fixed length; after the length fixing process is finished, the buffer oil cylinder retracts, and after the length fixing head is swung up to the highest position, the buffer oil cylinder extends out again to prepare for next length fixing and code printing.
As an improvement of the above scheme, the step D includes:
d1, long ingot sawing: sawing down the material tail of the round cast ingot subjected to fixed length treatment by the sawing host;
d2, lifting a stub bar: conveying the sawn material tail to a material head hoister, and hoisting and conveying the material tail into a material frame by the material head hoister;
d3, automatically collecting metal chips, briquetting and forming: collecting and pressing aluminum scraps and dust generated in the sawing process into blocks.
As an improvement of the above scheme, the step E includes:
e1, taking the long ingot in a translation mode: taking out the long ingots from the roller conveyor one by one through a translation unloading machine and uniformly placing the long ingots on a conveying chain track of an ingot storage transfer machine;
e2, long ingot storage and middle ingot rotation: when the arrangement number of the long ingots on the conveying chain rail reaches a set number, a speed reduction motor of the ingot storage transfer machine drives the conveying chain rail to convey the whole row of long ingots to the parting strips, the parting strips and the long ingots are perpendicular to each other to form a row-shaped long ingot group, and the parting strips are arranged on a parting strip supporting frame;
e3, stacking and palletizing long ingots: the automatic stacking machine grabs the long ingot group through the mechanical arm and conveys the long ingot group to the long ingot storage rack for stacking.
As a modification of the above, the step F includes: and the composite skip car takes the stacked and stacked long ingot group out of the long ingot storage rack and conveys the long ingot group to the homogenizing furnace for homogenizing treatment, and the composite skip car pulls the homogenized long ingot out of the homogenizing furnace and conveys the long ingot group to the long ingot storage rack.
As an improvement of the above scheme, the step G includes:
g1, homogeneous long ingot unstacking: the automatic stacking machine grabs the long ingot group through a manipulator, the long ingot group after the homogenization treatment is taken out row by row from the long ingot storage rack and placed on a conveying chain rail of the ingot storage transfer machine, and a parting strip is placed below the conveying chain rail to separate the long ingot;
g2, arranging and conveying the homogeneous long ingot: conveying the whole row of unstacked long ingots to a translation feeding machine one by one through a conveying chain track of an ingot storage transfer machine;
g3, taking materials by translating the homogeneous long ingot: taking out the long ingots one by one through a translation feeding machine and conveying the long ingots to a conveying roller of a roller conveyor in a translation mode;
g4, homogeneous long ingot roller conveying: the roller conveyor conveys the long ingots to the direction outside the traveling range of the automatic stacking machine, and the long ingots are conveyed to a specified position through light curtain control.
As an improvement of the above scheme, the step I includes: the short ingot after the short sawing treatment is driven by a roller conveyor, a sawing surface is punched towards a fixed length head with a built-in character code seat, the fixed length head is connected with a buffer oil cylinder, the buffer oil cylinder passively contracts under the impact of the round ingot till the round ingot is static, then the buffer oil cylinder extends to a specified position again to push the fixed length head to move the round ingot back to the specified position, and a sawing host machine compresses an oil cylinder to compress the round ingot to finish the fixed length; after the length fixing process is finished, the character code seat is driven by the impact cylinder to impact the sawing surface of the round cast ingot, so that code printing is finished; after the code printing process is finished, the buffer oil cylinder retracts, and after the fixed-length head is swung to the highest position, the buffer oil cylinder extends out again to prepare for next fixed-length code printing.
As a modification of the above, the step J includes: two moving trolleys which move in parallel are arranged below a girder of the short ingot framing machine, a material frame is arranged on each moving trolley, the short ingots are taken out from the roller conveyor by a manipulator and placed in the material frame, when the material frame on the first moving trolley is filled, the first moving trolley automatically moves out and leaves the girder of the short ingot framing machine, and the short ingots are placed in the material frame of the second moving trolley by the manipulator.
The implementation of the invention has the following beneficial effects:
according to the method for automatically sawing and packaging the short ingot of the intelligent production line, all the intermediate processes (such as pushing and discharging the stored ingot, transferring the stored ingot, horizontally moving, loading and unloading, conveying by a roller way, sawing the long ingot and the short ingot, recovering a stub bar and a stub bar, collecting and pressing aluminum scrap for sawing, stacking and stacking, stacking and unstacking after homogenizing, bundling and packaging the long ingot and the short ingot and the like) are intelligentized from the beginning of lifting the aluminum alloy round ingot out of a casting well to the end of packaging the long ingot, and manpower participation is not needed, so that the labor cost is greatly reduced, the production efficiency is high, and the sawing and homogenizing quality is stable;
the invention can stack round ingots at even intervals, ensure that each ingot is heated uniformly and consistently in the furnace, and ensure the homogenizing quality;
in the process of bundling and packaging the homogeneous long ingots, the homogeneous long ingots on the chain rail are conveyed by the ingot storage transfer machine through the fork arms of the bundling machine, the homogeneous long ingots are taken out in a whole row and are conveyed to the polygonal rack of the bundling machine, the homogeneous long ingots are stacked layer by layer, and after the number of layers loaded by the fork arms reaches the number of layers required by packaging, the long ingots are bundled and packaged by the long ingot bundling and packaging machine, so that the high rate and the high quality are achieved, and the ingot is not required to be hoisted and transported one by a driving vehicle manually, so that the problems of uneven ingot arrangement, low production efficiency, serious energy waste, unstable homogeneous quality and the like commonly existing in manual operation are solved, and meanwhile, safety accidents caused by collapse of manual stacked layers.
In the process of framing and packaging the short ingots, the mechanical arm of the short ingot framing machine takes out the short ingots staying on the roller conveyor, places the short ingots into the material frames on the moving trolley and automatically places the short ingots row by row layer by layer, when the first material frame is full, the mechanical arm automatically places the short ingots into the second material frame, the first material frame is automatically moved out to facilitate material taking, and the double frames are cycled at a higher rate.
Drawings
FIG. 1 is a flow chart of a first embodiment of the method for automatically sawing and packaging short ingots in an intelligent production line;
FIG. 2 is a flow chart of a second embodiment of the method for automatically sawing and packaging short ingots in an intelligent production line;
FIG. 3 is a diagram of the structure of the production line of the method for automatically sawing and packaging the short ingot in the intelligent production line;
FIG. 4 is a view taken in the direction H of FIG. 3;
FIG. 5 is a view taken along direction K in FIG. 3;
FIG. 6 is a view from the P direction in FIG. 3;
FIG. 7 is a schematic structural view of the push-discharge ingot storage machine of the present invention;
FIG. 8 is a schematic view of the feed roller conveyor of the present invention;
FIG. 9 is a schematic structural view of a sawing machine according to the present invention;
fig. 10 is a schematic view of the structure of the automatic stacker of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Referring to fig. 1, fig. 1 shows a first embodiment of the method for automatically sawing and packaging short ingots in an intelligent production line, comprising:
and A, conveying the round cast ingot to a sawing host (see fig. 9) from a casting well, an alignment table, a pushing and discharging ingot storage machine (see fig. 7), a translation material taking machine and a feeding roller conveyor (see fig. 8) in sequence.
Wherein the step A comprises the following steps:
a1, inputting a round ingot: and hoisting the round cast ingots to the aligning platform from the casting well so as to align one ends of the round cast ingots, placing the round cast ingots on a pushing, arranging and storing ingot machine, and arranging the round cast ingots in order through a pushing and arranging mechanism. Specifically, the whole row of round cast ingots are hung to an alignment table from a casting well, one ends of the round cast ingots with different heights are aligned by the alignment table, then the round cast ingots are placed on a pushing and arranging ingot storage machine, and the pushing and arranging ingot storage machine arranges the whole row of round cast ingots orderly through a pushing and arranging mechanism, so that the round cast ingots are conveyed in parallel on a conveying chain track.
A2, arranging and conveying round ingots: the pushing, discharging and ingot storing machine sequentially conveys round ingots to the translational material taking machine through the conveying chain track. Specifically, the round cast ingots on the pushing and discharging ingot storage machine are conveyed towards the translation material taking machine through the conveying chain rail, and stop when a first round cast ingot reaches the position of the translation material taking machine, and when the first round cast ingot is taken away by the translation material taking machine, the conveying chain rail conveys a second round cast ingot to the position of the translation material taking machine for taking, and the process is repeated.
A3, taking materials by translating a round cast ingot: the translational material taking machine translates and takes down the round cast ingots one by one from the pushing, discharging and ingot storing machine and translates the round cast ingots to the conveying rollers of the feeding roller conveyor. Specifically, two parallel-moving V-shaped blocks on the translational material taking machine translate and take round cast ingots one by one from the pushing, discharging and ingot storing machine, translate and convey the round cast ingots to conveying rollers of a feeding roller conveyor, then the V-shaped blocks return to the original positions to take materials for the second time, and the process is repeated.
A4, conveying by a round ingot feeding roller way: and the feeding roller conveyor conveys the round cast ingot to the sawing host machine.
The feeding roller way conveyor consists of a frame, a speed reducing motor, a chain transmission mechanism, a V-shaped roller, a safety shield, a distance measuring control device and the like. Meanwhile, the feeding roller conveyor adopts a speed reducing motor to drive a chain transmission mechanism to drive a V-shaped roller to rotate, conveys round cast ingots by the rotation of the V-shaped roller, and is provided with an automatic speed regulating device, an automatic distance measuring device and an automatic stopping device.
And B, performing stub bar sawing treatment on the round cast ingot.
Wherein the step B comprises:
b1, round ingot sawing: the round cast ingot reaching the sawing host is conveyed forwards continuously along the input roller way, when the length of the stub bar of the round cast ingot reaches a set length, the input roller way stops conveying, the pressing oil cylinder of the sawing host tightly presses the round cast ingot and then saws the stub bar, the pressing oil cylinder of the sawing host returns, and the input roller way continues to convey forwards.
Specifically, the round cast ingot reaches the input roller way of the sawing host machine and is continuously conveyed forwards, the surface of the round cast ingot drives the coding wheel arranged in the input roller way to rotate, the coding wheel is connected with the encoder, and the number of rotation turns of the coding wheel is used as a sampling parameter of the encoder to control the length of the stub bar. When the length of the stub bar reaches a set length, the input roller way stops conveying, the pressing oil cylinder of the sawing host tightly presses the round cast ingot, the sawing host saws the stub bar with poor material and shape, the pressing oil cylinder of the sawing host returns, the input roller way continues to convey forwards, and the stub bar is pushed to be conveyed into the stub bar lifter to be collected.
B2, lifting a stub bar: and the inclined plane device of the conveying roller way conveys the stub bar to the stub bar hoister, and the stub bar hoister hoists the stub bar to convey the stub bar into the material frame c.
B3, automatically collecting metal chips, briquetting and forming: collecting and pressing aluminum scraps and dust generated in the sawing process into blocks.
And C, performing fixed length treatment on the round cast ingot subjected to the stub bar sawing treatment.
Wherein the step C comprises: the circular cast ingot after the first sawing treatment is moved by a roller conveyor, a sawing surface is punched towards a fixed length head with a built-in character code seat, the fixed length head is connected with a buffer oil cylinder, the buffer oil cylinder passively contracts under the impact of the circular cast ingot until the circular cast ingot is static, then the buffer oil cylinder extends to a specified position to push the fixed length head to move the circular cast ingot back to the specified position, and a sawing host machine compresses an oil cylinder to compress the circular cast ingot to finish the fixed length; after the fixed length process is finished, the buffer oil cylinder retracts, the fixed length head swings upwards to give way for a round cast ingot to pass through a space, and after the fixed length head swings upwards to the highest position, the buffer oil cylinder stretches out again to prepare for next fixed length code printing.
And D, performing material tail sawing treatment on the round cast ingot subjected to the fixed length treatment, wherein the round cast ingot subjected to the material tail sawing treatment is a long ingot.
Wherein the step D comprises:
d1, long ingot sawing: and sawing the tail of the round cast ingot subjected to fixed length treatment by the sawing host.
D2, lifting a stub bar: and conveying the sawn material tail to a material head hoister, and hoisting and conveying the material tail to a material frame c by the material head hoister.
D3, automatically collecting metal chips, briquetting and forming: collecting and pressing aluminum scraps and dust generated in the sawing process into blocks.
The circular ingot casting machine is characterized in that after the fixed length of the circular ingot casting is finished, the sawing host machine performs sawing on the material tail of the circular ingot casting, a section of the circular ingot casting between the sawn saw blade and the fixed length head is a long ingot, and the sawn material tail is sent to the material head lifting machine to be collected. The sawing step of the stub bar is the same as that of the stub bar, and the sawing of a long ingot, the recovery of the stub bar and the automatic collection, pressing and recovery of aluminum scraps are completed by a sawing host, a stub bar hoister, an automatic metal scrap collecting, pressing and forming machine and other equipment.
And E, stacking and stacking the round cast ingots subjected to the material tail sawing treatment.
Wherein the step E comprises:
e1, taking the long ingot in a translation mode: and taking out the long ingots from the roller conveyor one by one through the translation unloading machine and uniformly placing the long ingots on a conveying caterpillar track of the ingot storage transfer machine. Specifically, the long ingots are taken out one by one from the roller conveyor by the translation unloading machine and conveyed and placed on the conveying chain rail of the ingot storage transfer machine, and the encoder is installed in the translation unloading machine, and parameters are sampled by the encoder and used for controlling the position arrangement of the long ingots placed on the conveying chain rail of the ingot storage transfer machine to be uniform.
E2, long ingot storage and middle ingot rotation: when the arrangement number of the long ingots on the conveying chain rail reaches a set number, the speed reducing motor of the ingot storage transfer machine drives the conveying chain rail to convey the whole row of long ingots to the parting strips, the parting strips are perpendicular to the long ingots to form a row-shaped long ingot group, and the parting strips are arranged on the parting strip supporting frame b. Specifically, the long ingots taken out by the translation unloading machine are arranged into a row through the conveying chain track, when the arrangement number of the long ingots reaches the set number by the translation unloading machine, the chain track is driven by the speed reducing motor of the long ingot storage transfer machine, the whole row of the long ingots is conveyed to the position where the parting strips are placed and then stopped, and the parting strip supporting frame b is placed below the whole row of the long ingots and is provided with the parting strips perpendicular to the long ingots.
E3, stacking and palletizing long ingots: the automatic stacker (see fig. 10) grabs the long ingot group by the robot and conveys the long ingot group to the long ingot storage shelf a for stacking. Specifically, the automatic stacking machine grabs all the parting strips through a manipulator, arranges the long ingots in order and takes out the long ingots, walks to the designated long ingot storage rack a, stacks the long ingots layer by layer, and conveys the long ingots to the designated long ingot storage rack a after the number of stacked layers reaches the set number of layers.
And F, homogenizing the round cast ingot subjected to stacking treatment.
Wherein the step F comprises: and taking out the stacked and stacked long ingot group from the long ingot storage rack a by the composite skip car, conveying the long ingot group to a homogenizing furnace for homogenizing, and pulling out the homogenized long ingot from the homogenizing furnace by the composite skip car and conveying the homogenized long ingot group to the long ingot storage rack a.
And G, unstacking the round cast ingot after the homogenizing treatment.
Wherein the step G comprises:
g1, homogeneous long ingot unstacking: the automatic stacking machine grabs the long ingot group through the mechanical arm, the long ingot group after the homogenization treatment is taken out row by row from the long ingot storage rack a and placed on the conveying chain rail of the ingot storage transfer machine, and the parting strip is placed below the conveying chain rail to separate the long ingot. Note that, the principle of step G1 is the same as that of step E3.
G2, arranging and conveying the homogeneous long ingot: and conveying the unstacked whole row of long ingots to a translation feeding machine one by one through a conveying chain track of the ingot storage transfer machine. Specifically, the ingot storage transfer machine conveys the unstacked whole row of long ingots to the direction of the translation feeding machine through the conveying chain track until the long ingots reach the position of the translation feeding machine one by one. Note that, the principle of step G2 is the same as that of step E2.
G3, taking materials by translating the homogeneous long ingot: and taking out the long ingots one by one through the translation feeding machine, and carrying the long ingots to a conveying roller of the roller conveyor in a translation manner. Note that, the principle of step G3 is the same as that of step E1.
G4, homogeneous long ingot roller conveying: the roller conveyor conveys the long ingots to the direction outside the traveling range of the automatic stacking machine, and the long ingots are conveyed to a specified position and stopped through light curtain control. Note that, the principle of step G4 is the same as that of step A3.
And H, performing short sawing treatment on the unstacked round cast ingot, wherein the short sawed round cast ingot is a short ingot.
Wherein the step H comprises:
h1, short ingot sawing: and the sawing host machine performs short sawing on the unstacked round cast ingot.
H2, head lifting: the sawn material tail is conveyed to a material head hoister, and the material head hoister lifts the material tail to convey the material tail into a material frame.
H3, automatically collecting metal chips, briquetting and forming: collecting and pressing aluminum scraps and dust generated in the sawing process into blocks.
The homogeneous long ingot is conveyed to the sawing host machine through the steps G2, G3 and G4 after unstacking, and then the sawing host machine performs sawing on the long ingot, wherein a section of ingot between the sawn saw blade and the fixed-length code beating head is a short ingot; conveying the sawed short ingot to the short ingot packaging direction through a roller conveyor, wherein the conveying position is controlled by a light curtain, and the stop point is accurate; further, the material tail sawed by the short ingot is sent to a material head hoister to be collected, and aluminum scraps and dust generated by sawing the short ingot are collected by a metal scrap automatic collection briquetting forming machine and are briquetted to be recycled. Correspondingly, when the long ingot and the short ingot are conveyed on the conveying roller way, the conveying distance is controlled by the light curtain, and the end faces of the aluminum ingots after the whole stack is packaged are ensured to be parallel and level.
And I, carrying out fixed length treatment on the short ingot subjected to the short sawing treatment.
Wherein, the step I comprises the following steps:
the short ingot after the short sawing treatment is driven by a roller conveyor, a sawing surface is punched towards a fixed length head with a built-in character code seat, the fixed length head is connected with a buffer oil cylinder, the buffer oil cylinder passively contracts under the impact of the round ingot till the round ingot is static, then the buffer oil cylinder extends to a specified position again to push the fixed length head to move the round ingot back to the specified position, and a sawing host machine compresses an oil cylinder to compress the round ingot to finish the fixed length; after the length fixing process is finished, the character code seat is driven by the impact cylinder to impact the sawing surface of the round cast ingot, so that code printing is finished; after the code printing process is finished, the buffer oil cylinder retracts, the fixed length head swings upwards, a round cast ingot is made to pass through a space, and after the fixed length head swings to the highest position, the buffer oil cylinder stretches out again to prepare for next fixed length code printing.
J, framing and packaging the short ingots subjected to fixed length processing.
Wherein the step J comprises:
two moving trolleys which move in parallel are arranged below a girder of the short ingot framing machine, a material frame is arranged on each moving trolley, the short ingots are taken out from the roller conveyor by a manipulator and placed in the material frame, when the material frame on the first moving trolley is filled, the first moving trolley automatically moves out and leaves the girder of the short ingot framing machine, and the short ingots are placed in the material frame of the second moving trolley by the manipulator. It should be noted that the first moving trolley is automatically moved out and leaves the girder of the short ingot framing machine, so that the finished product can be conveniently taken out, and the operations of placing the material frame and framing are repeatedly carried out for repeated packaging, so that the short ingot product can be obtained.
The present invention is described in further detail below with reference to specific examples.
Referring to fig. 2 to 6, fig. 2 to 6 show a fourth embodiment of the method for automatically sawing and packaging short ingots in an intelligent production line.
S1, inputting a round ingot;
s2, arranging and conveying round cast ingots;
s3, horizontally moving the round cast ingot to take materials;
s4, conveying the round cast ingot by a feeding roller way;
s5, sawing the circular cast ingot;
s6, lifting the stub bar;
s7, automatically collecting metal scraps, briquetting and forming;
s8, fixing the length of the round cast ingot;
s9, sawing the long ingot;
s10, horizontally moving the long ingot to take the material;
s11, transferring the long ingot;
s12, stacking long ingots;
s13, homogenizing;
s14, unstacking the homogenized long ingot;
s15, arranging and conveying the homogeneous long ingots;
s16, horizontally moving the homogenized long ingot to take the material;
s17, conveying the homogeneous long ingot by a roller way;
s21, sawing a short ingot;
s22, coding the short ingots in a fixed length manner;
and S23, framing and packaging the short ingots.
According to the method for automatically sawing and packaging the short ingot in the intelligent production line, the aluminum alloy round ingot is lifted out from the casting well, and the long ingot is packaged, all the intermediate processes (such as pushing and discharging ingot storage, ingot storage transfer, translation, loading and unloading, roller conveying, sawing of the long ingot and the short ingot, recovery of a stub bar and a tail bar, recovery of a sawing aluminum scrap collecting pressing block, stacking and palletizing, stacking and unstacking after homogenization, bundling and packaging of the long ingot and the short ingot and the like) are intelligentized, manpower participation is not needed, the labor cost is greatly reduced, the production efficiency is high, and the sawing and homogenizing quality is stable; the invention can stack round ingots at even intervals, ensure that each ingot is heated uniformly and consistently in the furnace, and ensure the homogenizing quality; in the process of bundling and packaging the homogeneous long ingots, the homogeneous long ingots on the chain rail are conveyed by the ingot storage transfer machine through the fork arms of the bundling machine, the homogeneous long ingots are taken out in a whole row and are conveyed to the polygonal rack of the bundling machine, the homogeneous long ingots are stacked layer by layer, and after the number of layers loaded by the fork arms reaches the number of layers required by packaging, the long ingots are bundled and packaged by the long ingot bundling and packaging machine, so that the high rate and the high quality are achieved, and the ingot is not required to be hoisted and transported one by a driving vehicle manually, so that the problems of uneven ingot arrangement, low production efficiency, serious energy waste, unstable homogeneous quality and the like commonly existing in manual operation are solved, and meanwhile, safety accidents caused by collapse of manual stacked layers. In the process of framing and packaging the short ingots, the mechanical arm of the short ingot framing machine takes out the short ingots staying on the roller conveyor, places the short ingots into the material frames on the moving trolley and automatically places the short ingots row by row layer by layer, when the first material frame is full, the mechanical arm automatically places the short ingots into the second material frame, the first material frame is automatically moved out to facilitate material taking, and the double frames are cycled at a higher rate.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (8)
1. An automatic sawing and packaging method for short ingots in an intelligent production line is characterized by comprising the following steps:
a, conveying the round cast ingot to a sawing host from a casting well, an alignment table, a pushing and discharging ingot storage machine, a translation material taking machine and a feeding roller conveyor in sequence; when the translational material taking machine translates and takes the round cast ingots one by one from the pushing and discharging ingot storage machine and translates the round cast ingots to conveying rollers of the feeding roller conveyor, the two V-shaped blocks which move in parallel on the translational material taking machine translate and take the round cast ingots one by one from the pushing and discharging ingot storage machine, translate and convey the round cast ingots to the conveying rollers of the feeding roller conveyor, and then the V-shaped blocks return to the original positions to take second round cast ingots; the feeding roller conveyor comprises a rack, a speed reducing motor, a chain transmission mechanism, a V-shaped roller, a safety shield and a distance measurement control device, the speed reducing motor is adopted by the feeding roller conveyor to drive the chain transmission mechanism to drive the V-shaped roller to rotate, round ingots are conveyed by the rotation of the V-shaped roller, and the feeding roller conveyor is provided with an automatic speed regulating device, an automatic distance measuring device and an automatic stopping device;
b, performing stub bar sawing treatment on the round cast ingot;
c, performing fixed length treatment on the round cast ingot subjected to the stub bar sawing treatment;
d, performing material tail sawing treatment on the round cast ingot subjected to the fixed length treatment, wherein the round cast ingot subjected to the material tail sawing treatment is a long ingot;
e, stacking and stacking the round cast ingots subjected to the material tail sawing treatment; the step E comprises the following steps: e1, taking the long ingot in a translation mode: taking out the long ingots from the roller conveyor one by one through a translation unloading machine and uniformly placing the long ingots on a conveying chain rail of an ingot storage transfer machine, wherein an encoder is arranged in the translation unloading machine, and parameters are sampled by the encoder and are used for controlling the position arrangement of the long ingots placed on the conveying chain rail of the ingot storage transfer machine to be uniform; e2, long ingot storage and middle ingot rotation: when the arrangement number of the long ingots on the conveying chain rail reaches a set number, a speed reduction motor of the ingot storage transfer machine drives the conveying chain rail to convey the whole row of long ingots to the parting strips, the parting strips and the long ingots are perpendicular to each other to form a row-shaped long ingot group, and the parting strips are arranged on a parting strip supporting frame; e3, stacking and palletizing long ingots: the automatic stacking machine grabs the long ingot group through the manipulator and conveys the long ingot group to the long ingot storage rack for stacking;
f, homogenizing the round cast ingot subjected to stacking treatment;
g, unstacking the round cast ingot after the homogenizing treatment; the step G comprises the following steps: g1, homogeneous long ingot unstacking: the automatic stacking machine grabs the long ingot group through a manipulator, the long ingot group after the homogenization treatment is taken out row by row from the long ingot storage rack and placed on a conveying chain rail of the ingot storage transfer machine, and a parting strip is placed below the conveying chain rail to separate the long ingot; g2, arranging and conveying the homogeneous long ingot: conveying the whole row of unstacked long ingots to a translation feeding machine one by one through a conveying chain track of an ingot storage transfer machine; g3, taking materials by translating the homogeneous long ingot: taking out the long ingots one by one through a translation feeding machine and conveying the long ingots to a conveying roller of a roller conveyor in a translation mode; g4, homogeneous long ingot roller conveying: the roller conveyor conveys the long ingots to the direction outside the traveling range of the automatic stacking machine, and the long ingots are conveyed to a specified position through light curtain control;
h, performing short sawing treatment on the unstacked round cast ingot, wherein the short sawed round cast ingot is a short ingot;
i, performing fixed length processing on the short ingot subjected to the short sawing processing; wherein, the sawed short ingot is conveyed to the direction of short ingot packaging by a roller conveyor, the conveying position is controlled by a light curtain, and the stop point is accurate;
j, framing and packaging the short ingots subjected to fixed length processing.
2. The method for automatically sawing and packaging short ingots according to claim 1, wherein the step A comprises:
a1, inputting a round ingot: hoisting the round cast ingots to an alignment table from a casting well so as to align one ends of the round cast ingots, placing the round cast ingots on a pushing and arranging ingot storage machine, and arranging the round cast ingots in order through a pushing and arranging mechanism;
a2, arranging and conveying round ingots: the pushing, discharging and ingot storing machine sequentially conveys the round ingots to a translation material taking machine through a conveying chain track;
a3, taking materials by translating a round cast ingot: the translational material taking machine translates and takes the round cast ingots one by one from the pushing, discharging and ingot storing machine and translates the round cast ingots to conveying rollers of a feeding roller conveyor;
a4, conveying by a round ingot feeding roller way: and the feeding roller conveyor conveys the round cast ingot to the sawing host machine.
3. The method for automatically sawing and packaging short ingots according to claim 1, wherein the step B comprises:
b1, round ingot sawing: the round cast ingot reaching the sawing host is continuously conveyed forwards along the input roller way, the input roller way stops conveying when the length of the stub bar of the round cast ingot reaches a set length, the sawing host presses the round cast ingot by the pressing oil cylinder and then saws the stub bar, the pressing oil cylinder of the sawing host returns, and the input roller way continues to convey forwards;
b2, lifting a stub bar: the inclined plane device of the conveying roller way conveys the stub bar to a stub bar hoister, and the stub bar hoister hoists and conveys the stub bar into the material frame;
b3, automatically collecting metal chips, briquetting and forming: collecting and pressing aluminum scraps and dust generated in the sawing process into blocks.
4. The method for automatically sawing and packaging short ingots according to claim 1, wherein the step C comprises:
the circular cast ingot after the first sawing treatment is moved by a roller conveyor, a sawing surface is punched towards a fixed length head with a built-in character code seat, the fixed length head is connected with a buffer oil cylinder, the buffer oil cylinder passively contracts under the impact of the circular cast ingot until the circular cast ingot is static, then the buffer oil cylinder extends to a specified position to push the fixed length head to move the circular cast ingot back to the specified position, and a sawing host machine compresses an oil cylinder to compress the circular cast ingot to finish the fixed length;
after the length fixing process is finished, the buffer oil cylinder retracts, and after the length fixing head is swung up to the highest position, the buffer oil cylinder extends out again to prepare for next length fixing and code printing.
5. The method for automatically sawing and packaging short ingots according to claim 1, wherein the step D comprises:
d1, long ingot sawing: sawing down the material tail of the round cast ingot subjected to fixed length treatment by the sawing host;
d2, lifting a stub bar: conveying the sawn material tail to a material head hoister, and hoisting and conveying the material tail into a material frame by the material head hoister;
d3, automatically collecting metal chips, briquetting and forming: collecting and pressing aluminum scraps and dust generated in the sawing process into blocks.
6. The method for automatically sawing and packaging short ingots according to claim 1, wherein the step F comprises: and the composite skip car takes the stacked and stacked long ingot group out of the long ingot storage rack and conveys the long ingot group to the homogenizing furnace for homogenizing treatment, and the composite skip car pulls the homogenized long ingot out of the homogenizing furnace and conveys the long ingot group to the long ingot storage rack.
7. The method for automatically sawing and packaging short ingots according to claim 1, wherein the step I comprises:
the short ingot after the short sawing treatment is driven by a roller conveyor, a sawing surface is punched towards a fixed length head with a built-in character code seat, the fixed length head is connected with a buffer oil cylinder, the buffer oil cylinder passively contracts under the impact of the round ingot till the round ingot is static, then the buffer oil cylinder extends to a specified position again to push the fixed length head to move the round ingot back to the specified position, and a sawing host machine compresses an oil cylinder to compress the round ingot to finish the fixed length;
after the length fixing process is finished, the character code seat is driven by the impact cylinder to impact the sawing surface of the round cast ingot, so that code printing is finished;
after the code printing process is finished, the buffer oil cylinder retracts, and after the fixed-length head is swung to the highest position, the buffer oil cylinder extends out again to prepare for next fixed-length code printing.
8. The method for automatically sawing and packaging short ingots according to claim 1, wherein the step J comprises: two moving trolleys which move in parallel are arranged below a girder of the short ingot framing machine, a material frame is arranged on each moving trolley, the short ingots are taken out from the roller conveyor by a manipulator and placed in the material frame, when the material frame on the first moving trolley is filled, the first moving trolley automatically moves out and leaves the girder of the short ingot framing machine, and the short ingots are placed in the material frame of the second moving trolley by the manipulator.
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| CN108972112B (en) * | 2018-07-02 | 2023-11-21 | 聊城信源集团有限公司 | Novel automatic saw cutting machine material loading of aluminum alloy round ingot casting is carried device |
| CN110340440B (en) * | 2019-08-02 | 2024-04-16 | 无锡市同维机电制造有限公司 | Production line for cutting copper and aluminum bars by circular saw |
| CN111745217A (en) * | 2020-07-29 | 2020-10-09 | 中国重型机械研究院股份公司 | Cast ingot storage and transportation device and method for extrusion production line |
| CN113909976B (en) * | 2021-10-27 | 2022-08-30 | 江苏恒力组合机床有限公司 | Short material collecting device for numerical control sawing of steel rail |
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